Patent ductus arteriosus: From pharmacology to surgery

Semin Pediatr Surg. 2021 Dec;30(6):151123. doi: 10.1016/j.sempedsurg.2021.151123. Epub 2021 Oct 23.

Abstract

Patent ductus arteriosus (PDA) may be found in 0.1-0.2% of term infants, but the average incidence is at least five-fold higher in premature infants, correlating inversely with birth weight and gestational age. While not all patients with a PDA require treatment, the deleterious effects of persistent left-to-right shunting across the ductus can have important short- and long-term consequences. Medical and interventional approaches to PDA closure have evolved greatly in the past decade and add to the decision-making pathways. This article summarizes the pathophysiology of PDA and characterizes the medical, surgical and endovascular treatment approaches.

Keywords: Patent ductus arteriosus; Transcatheter closure.

MeSH terms

  • Ductus Arteriosus, Patent* / surgery
  • Humans